package operation;

import book.Book;
import book.BookList;

public class Show implements IOPer{
    @Override
    public void work(BookList bookList) {
        System.out.println("展示");
        int sz = bookList.getUsersize();
        for (int i = 0; i < sz; i++) {
            Book book = bookList.getBook(i);
            System.out.println(book);
        }
    }
}
